A rail mounted container gantry crane designed and manufactured for Lanzhou International Port Area. The Lanzhou International Port Area is a comprehensive logistics center connecting Central Asia, West Asia, and European markets, and an important support point for promoting the construction of the Silk Road Economic Belt. This machine adopts the A8 working system, which can meet the requirements of working on site 24/7 and in all seasons. From control software to load-bearing hardware, it embodies the craftsmanship and wisdom of miners. It has the following characteristics: fast operating speed, and lifting efficiency is 50% higher than ordinary U-shaped gantry cranes. Smooth operation, minimal mechanical impact from alternating loads, and improved equipment lifespan. Unmanned operation, real-time remote monitoring, and fast fault diagnosis.